﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace WebApplication6
{
    public partial class WebForm1 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            
        }

        protected void CustomValidator_ServerValidate(object source, ServerValidateEventArgs args) 
        {
            if (args.Value == "admin")
            {
                args.IsValid = false;
            }
            else
            {
                args.IsValid = true; 
            }
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            if (Page.IsValid == true)
            {
                Label1.Text = $"注册成功!  <a href=\"WebForm2.aspx?username={ TextBox1.Text}&password={TextBox2.Text}\">去登入</a>";
            }
        }
    }
}